As we know that UCEED 2021 is going to be conducted by IIT Bombay on January 17th 2021 and it consists of two parts, Part-A and Part-B and in Part-A there is no need of any drawing tools but in Part-B which is the drawing section also there is no need of any drawing tool, you have to show your drawing skill by only using your pencil and in the Exam Day Guidelines issued by IIT Bombay it is clearly mentioned that " Candidate will NOT be allowed to carry any electronic device (mobile phones, smart phones, digital/smart watches, calculators, tablets etc.), abacus, slide rule, log books, study material of any type, geometry box, etc. to the examination hall. A list of forbidden items will be put up on the website before the exam if there are additional items ." Also the blank sheets will be provided there. You have to carry the printed copy of your Admit card only and Pen/Pencil whichever is required.
You can get complete details about UCEED 2021 from the link given below :-
I hope this information helps you.